342000023 has 2 divisors, whose sum is σ = 342000024. Its totient is φ = 342000022.

The previous prime is 342000013. The next prime is 342000031. The reversal of 342000023 is 320000243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342000023 - 2⁸ = 341999767 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 341999971 and 342000007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171000011 + 171000012.

It is an arithmetic number, because the mean of its divisors is an integer number (171000012).

Almost surely, 2^342000023 is an apocalyptic number.

342000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

342000023 is an equidigital number, since it uses as much as digits as its factorization.

342000023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 342000023 is about 18493.2426307557. The cubic root of 342000023 is about 699.3190813948.

Adding to 342000023 its reverse (320000243), we get a palindrome (662000266).

The spelling of 342000023 in words is "three hundred forty-two million, twenty-three", and thus it is an aban number.